﻿function showsetp(val) {
    if (val == 1) title = "第一阶段";
    if (val == 2) title = "第二阶段";
    if (val == 3) title = "第三阶段";

    height = "auto";
    width = 680 + "px";
    closegourl = "nowurl";
    autoclose = 0; //自动关闭时间（秒）
    var msg = $$("step" + val).innerHTML;
    ShowDialogo.show(title, height, width, msg, '', closegourl, autoclose);
}
function showindiv(o, index) {
    var ids = ["div_ssdt", "div_service"];
    for (var i = 0; i < ids.length; i++) {
        if (i == index) {
            $$(ids[i]).style.display = "";

        } else {
            $$(ids[i]).style.display = "none";
        }
    }
    var p = o.parentNode;
    for (var i = 0; i < p.childNodes.length; i++) {
        p.childNodes[i].className = "clink";
    }
    o.className = "clinkon";
}

var Class = {
    create: function() {
        return function() {
            this.initialize.apply(this, arguments);
        }
    }
}
Object.extend = function(destination, source) {
    for (var property in source) {
        destination[property] = source[property];
    }
    return destination;
}
function addEventHandler(oTarget, sEventType, fnHandler) {
    if (oTarget.addEventListener) {
        oTarget.addEventListener(sEventType, fnHandler, false);
    } else if (oTarget.attachEvent) {
        oTarget.attachEvent("on" + sEventType, fnHandler);
    } else {
        oTarget["on" + sEventType] = fnHandler;
    }
};

var Scroller = Class.create();
Scroller.prototype = {
    initialize: function(idScroller, idScrollMid, options) {
        var oScroll = this, oScroller = $$(idScroller), oScrollMid = $$(idScrollMid);

        this.SetOptions(options);
        this.Scroller = oScroller;
        this.Speed = this.options.Speed;
        this.timer = null;
        this.Pause = 0;

        //用于上下滚动
        this.heightScroller = parseInt(oScroller.style.height) || oScroller.offsetHeight;
        this.heightList = oScrollMid.offsetHeight;

        //用于左右滚动
        this.widthScroller = parseInt(oScroller.style.width) || oScroller.offsetWidth;
        this.widthList = oScrollMid.offsetWidth;

        //js取不到css设置的height和width

        oScroller.style.overflow = "hidden";
        oScrollMid.appendChild(oScrollMid.cloneNode(true));

        //方向设置
        switch (this.options.Side.toLowerCase()) {
            case "right":
                if (this.widthList <= this.widthScroller) return;
                this.Scroll = this.ScrollLeftRight;
                this.side = -1;
                break;
            case "left":
                if (this.widthList <= this.widthScroller) return;
                this.Scroll = this.ScrollLeftRight;
                this.side = 1;
                break;
            case "down":
                if (this.heightList <= this.heightScroller) return;
                this.Scroll = this.ScrollUpDown;
                this.side = -1;
                break;
            case "up":
            default:
                if (this.heightList <= this.heightScroller) return;
                this.Scroll = this.ScrollUpDown;
                this.side = 1;
        }

        addEventHandler(oScroller, "mouseover", function() { oScroll.Stop(); });
        addEventHandler(oScroller, "mouseout", function() { oScroll.Start(); });

        this.Start();
    },
    //设置默认属性
    SetOptions: function(options) {
        this.options = {//默认值
            Step: 1, //每次变化的px量
            Speed: 20, //速度(越大越慢)
            Side: "up", //滚动方向:"up"是上，"down"是下，"left"是左，"right"是右
            PauseHeight: 0, //隔多高停一次
            PauseWidth: 0, //隔多宽停一次
            PauseStep: 1000//停顿时间(PauseHeight或PauseWidth大于0该参数才有效)
        };
        Object.extend(this.options, options || {});
    },
    //上下滚动
    ScrollUpDown: function() {
        this.Scroller.scrollTop = this.GetScroll(this.Scroller.scrollTop, this.heightScroller, this.heightList, this.options.PauseHeight);

        var oScroll = this;
        this.timer = window.setTimeout(function() { oScroll.Scroll(); }, this.Speed);
    },
    //左右滚动
    ScrollLeftRight: function() {
        //document.getElementById("test").innerHTML+=iStep+",";
        //注意:scrollLeft超过1400会自动变回1400 注意长度
        this.Scroller.scrollLeft = this.GetScroll(this.Scroller.scrollLeft, this.widthScroller, this.widthList, this.options.PauseWidth);

        var oScroll = this;
        this.timer = window.setTimeout(function() { oScroll.Scroll(); }, this.Speed);
    },
    //获取设置滚动数据
    GetScroll: function(iScroll, iScroller, iList, iPause) {
        var oScroll = this, iStep = this.options.Step * this.side;

        if (this.side > 0) {
            if (iScroll >= (iList * 2 - iScroller)) { iScroll -= iList; }
        } else {
            if (iScroll <= 0) { iScroll += iList; }
        }

        this.Speed = this.options.Speed;
        if (iPause > 0) {
            if (Math.abs(this.Pause) >= iPause) {
                this.Speed = this.options.PauseStep; this.Pause = iStep = 0;
            } else {
                this.Pause += iStep;
            }
        }

        return (iScroll + iStep);
    },
    //开始
    Start: function() {
        this.Scroll();
    },
    //停止
    Stop: function() {
        clearTimeout(this.timer);
    }
};


var TransformView = Class.create();
TransformView.prototype = {
    //容器对象,滑动对象,切换参数,切换数量
    initialize: function(container, slider, parameter, count, options) {
        if (parameter <= 0 || count <= 0) return;
        var oContainer = $$(container), oSlider = $$(slider), oThis = this;

        this.Index = 0; //当前索引

        this._timer = null; //定时器
        this._slider = oSlider; //滑动对象
        this._parameter = parameter; //切换参数
        this._count = count || 0; //切换数量
        this._target = 0; //目标参数

        this.SetOptions(options);

        this.Up = !!this.options.Up;
        this.Step = Math.abs(this.options.Step);
        this.Time = Math.abs(this.options.Time);
        this.Auto = !!this.options.Auto;
        this.Pause = Math.abs(this.options.Pause);
        this.onStart = this.options.onStart;
        this.onFinish = this.options.onFinish;

        oContainer.style.overflow = "hidden";
        oContainer.style.position = "relative";

        oSlider.style.position = "absolute";
        oSlider.style.top = oSlider.style.left = 0;
    },
    //设置默认属性
    SetOptions: function(options) {
        this.options = {//默认值
            Up: true, //是否向上(否则向左)
            Step: 5, //滑动变化率
            Time: 10, //滑动延时
            Auto: true, //是否自动转换
            Pause: 5000, //停顿时间(Auto为true时有效)
            onStart: function() { }, //开始转换时执行
            onFinish: function() { } //完成转换时执行
        };
        Object.extend(this.options, options || {});
    },
    //开始切换设置
    Start: function() {
        if (this.Index < 0) {
            this.Index = this._count - 1;
        } else if (this.Index >= this._count) { this.Index = 0; }

        this._target = -1 * this._parameter * this.Index;
        this.onStart();
        this.Move();
    },
    //移动
    Move: function() {
        clearTimeout(this._timer);
        var oThis = this, style = this.Up ? "top" : "left", iNow = parseInt(this._slider.style[style]) || 0, iStep = this.GetStep(this._target, iNow);

        if (iStep != 0) {
            this._slider.style[style] = (iNow + iStep) + "px";
            this._timer = setTimeout(function() { oThis.Move(); }, this.Time);
        } else {
            this._slider.style[style] = this._target + "px";
            this.onFinish();
            if (this.Auto) { this._timer = setTimeout(function() { oThis.Index++; oThis.Start(); }, this.Pause); }
        }
    },
    //获取步长
    GetStep: function(iTarget, iNow) {
        var iStep = (iTarget - iNow) / this.Step;
        if (iStep == 0) return 0;
        if (Math.abs(iStep) < 1) return (iStep > 0 ? 1 : -1);
        return iStep;
    },
    //停止
    Stop: function(iTarget, iNow) {
        clearTimeout(this._timer);
        this._slider.style[this.Up ? "top" : "left"] = this._target + "px";
    }
};